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      1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s
      2 
      3 // Make sure this doesn't crash, and that we don't generate a byval alloca
      4 // with insufficient alignment.
      5 
      6 void a(int,int,int,int,int,int,__complex__ char);
      7 void b(__complex__ char *y) { a(0,0,0,0,0,0,*y); }
      8 // CHECK: define void @b
      9 // CHECK: alloca { i8, i8 }*, align 8
     10 // CHECK: call void @a(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, { i8, i8 }* byval align 8
     11